From 8c7115cbc5792bd12278c9a8e08c94a880eb5a87 Mon Sep 17 00:00:00 2001
From: Valeri Karpov <val@karpov.io>
Date: Wed, 7 Jul 2021 14:50:05 -0400
Subject: [PATCH] fix(NODE-3416): make change stream generic default to
 Document (#2882)

---
 src/change_stream.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/change_stream.ts b/src/change_stream.ts
index 2e89355359f..45deb2b97fc 100644
--- a/src/change_stream.ts
+++ b/src/change_stream.ts
@@ -189,7 +189,9 @@ export type ChangeStreamEvents = {
  * Creates a new Change Stream instance. Normally created using {@link Collection#watch|Collection.watch()}.
  * @public
  */
-export class ChangeStream<TSchema extends Document> extends TypedEventEmitter<ChangeStreamEvents> {
+export class ChangeStream<TSchema extends Document = Document> extends TypedEventEmitter<
+  ChangeStreamEvents
+> {
   pipeline: Document[];
   options: ChangeStreamOptions;
   parent: MongoClient | Db | Collection;